Arnold Ventures Co-Chair @JohnArnold on what’s stopping compute from becoming a real commodity market: “Compute is not a commodity where one data center is providing the same product as another data center.” “You either have to deliver into a certain product that has a lot of buyers and a lot of sellers… or you need some type of index that the industry trusts.” “There just aren’t that many short-term deals. Transparency into those is difficult.” “The distinctions between the chips and the…